Women have long faced more challenges than men while making their way to the uppermost ranks of prominent companies. And it’s harder for them to hold on to that top spot.

Karen Lynch frequently spoke of how her mother's death from suicide and her aunt's death from cancer shaped her health care vision

David Joyner will take over as the company heads in a new direction to stabilize its finances. CVS Health’s reshuffling has reached the highest level of the organization, with the healthcare giant moving to replace its CEO as it searches for a new formula.